Finding the Fourth Proportional to 10,699,740.56, 16,050,828.36 and 3,879,525.44
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Solution
The fourth proportional to 10,699,740.56, 16,050,828.36 and 3,879,525.44 is: 5,819,729.61
Step by Step Solution
- Step 1: Write the proportion equation
10,699,740.56 : 16,050,828.36 = 3,879,525.44 : x - Step 2: Convert to fraction form
10,699,740.56/16,050,828.36 = 3,879,525.44/x - Step 3: Cross multiply
10,699,740.56x = 16,050,828.36 × 3,879,525.44 - Step 4: Simplify right side
10,699,740.56x = 62,269,596,955,693.48 - Step 5: Solve for x
x = 62,269,596,955,693.48/10,699,740.56 - Step 6: Final answer
x = 5,819,729.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.